42325023651 has 4 divisors (see below), whose sum is σ = 56433364872. Its totient is φ = 28216682432.

The previous prime is 42325023613. The next prime is 42325023659. The reversal of 42325023651 is 15632052324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42325023651 - 2¹¹ = 42325021603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42325023659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7054170606 + ... + 7054170611.

It is an arithmetic number, because the mean of its divisors is an integer number (14108341218).

Almost surely, 2^42325023651 is an apocalyptic number.

42325023651 is a deficient number, since it is larger than the sum of its proper divisors (14108341221).

42325023651 is a wasteful number, since it uses less digits than its factorization.

42325023651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14108341220.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 42325023651 its reverse (15632052324), we get a palindrome (57957075975).

The spelling of 42325023651 in words is "forty-two billion, three hundred twenty-five million, twenty-three thousand, six hundred fifty-one".